Correct option is 4) 1 and 4
Similarities found in organisms on basis of their genes.
- One probable explanation for the relative similarity between genes from various organisms is that their ways of existence are comparable—for example, the genes from a horse and a zebra may be more same than the genes from a horse and a tiger because of their similar habitats and habits.
Molecular similarities of organisms
- Molecular biology provides substantial evidence for evolution, and it is rising rapidly. This molecular evidence allows researchers to go beyond paleontological evidence in some circumstances.
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